Blake Lively, wearing an Autumn Cashmere sweater, held on tight to her Maltipoo Penny between filming scenes for Gossip Girl in NYC this afternoon. Penn Badgley joined her in front of the cameras while Michelle Trachtenberg and Leighton Meester were also spotted on set. Blake was back with her small-screen cast after a glamorous night out celebrating the Versace and H&M collaboration with another costar. She donned a minidress from the collection to party with Chace Crawford, who was also seen chatting with Jessica Alba. Blake had more than just fun fashion to celebrate at the event, since she was also just nominated for a People's Choice Award. She's up for favorite TV actress in a drama for her Gossip Girl character, and you can vote online now for your favorites!